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Costello Weather Forecast
Costello, LA Weather Forecast Date: 126 AM CDT Sat Sep 26 2026
Weather forecast for Costello, LA
Tonight Lo: 65°F Lo: 18°C |
Tonight... Partly cloudy. Lows in the mid 60s. Light and variable winds. |
Sat Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Saturday... Mostly sunny. Highs in the upper 80s. Light and variable winds, becoming north around 5 mph in the afternoon. |
| Sun Hi: 90°FHi: 32°C Lo: 65°F Lo: 18°C |
Sunday... Sunny. Highs around 90. Light and variable winds, becoming north around 5 mph in the afternoon. |
| Mon Hi: 91°FHi: 33°C Lo: 65°F Lo: 18°C |
Monday... Mostly clear. Highs in the lower 90s. Lows in the mid 60s. |
| Tue Hi: 91°FHi: 33°C Lo: 65°F Lo: 18°C |
Tuesday... Mostly clear. Highs in the lower 90s. Lows in the mid 60s. |
| Tue Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Tuesday... Mostly clear. Highs in the lower 90s. Lows in the mid 60s. |
Wed Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Wednesday... Mostly cloudy. A 30% chance of showers. Highs in the lower 90s. Lows in the lower 70s. |
| Thu Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Thursday... Partly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 50%. |
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